#!/bin/sh
set -e
# #######################################
# ## SBT Native Packager Bash Library  ##
# #######################################

# Adding system user
# $1 = user
# $2 = uid
# $3 = group
# $4 = description
# $5 = shell (defaults to /bin/false)
addUser() {
    user="$1"
    if [ -z "$user" ]; then
	echo "usage: addUser user [group] [description] [shell]"
	exit 1
    fi
    uid="$2"
    if [ -z "$uid" ]; then
	uid_flags=""
	  else
  uid_flags="--uid $uid"
    fi
    group=${3:-$user}
    descr=${4:-No description}
    shell=${5:-/bin/false}
    if ! getent passwd | grep -q "^$user:";
    then
	echo "Creating system user: $user in $group with $descr and shell $shell"
	useradd $uid_flags --gid $group -r --shell $shell -c "$descr" $user
    fi
}

# Adding system group
# $1 = group
# $2 = gid
addGroup() {
    group="$1"
    gid="$2"
    if [ -z "$gid" ]; then
	  gid_flags=""
  else
    gid_flags="--gid $gid"
  fi
    if ! getent group | grep -q "^$group:" ;
    then
	echo "Creating system group: $group"
	groupadd $gid_flags -r $group
    fi
}

# Will return true even if deletion fails
# $1 = user
deleteUser() {
    if hash deluser 2>/dev/null; then
	deluser --quiet --system $1 > /dev/null || true
    elif hash userdel 2>/dev/null; then
	userdel $1
    else
	echo "WARNING: Could not delete user $1 . No suitable program (deluser, userdel) found"
    fi
}

# Will return true even if deletion fails
# $1 = group
deleteGroup() {
    if hash delgroup 2>/dev/null; then
	delgroup --quiet --system $1 > /dev/null || true
    elif hash groupdel 2>/dev/null; then
	groupdel $1
    else
	echo "WARNING: Could not delete user $1 . No suitable program (delgroup, groupdel) found"
    fi
}

# #######################################

case "$1" in
  configure)
    addGroup thehive ""
    addUser thehive "" thehive "thehive daemon-user" "/bin/false"

    # Chown definitions created by SBT Native Packager

    chown thehive:thehive /var/log/thehive
    chown root:thehive /etc/thehive/application.conf /etc/thehive/logback.xml
    chmod 0640 /etc/thehive/application.conf /etc/thehive/logback.xml
    mkdir -p /opt/thehive/conf

    test -n "$2" && service thehive start
    exit 0
  ;;
  abort-upgrade|abort-remove|abort-deconfigure)
  ;;
  *)
    echo "postinst called with unknown argument \`$1'" >&2
    exit 1
  ;;
esac




